APA aipamena

Stumpf, S. E. (2003). Philosophy: History and problems. Boston: McGraw-Hill.

Chicago Style aipamena

Stumpf, Samuel Enoch. Philosophy: History and Problems. Boston: McGraw-Hill, 2003.

MLA aipamena

Stumpf, Samuel Enoch. Philosophy: History and Problems. Boston: McGraw-Hill, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.